This site provides information on Short Message Service (SMS), APIs and lists our SMS gateways that are capable of delivering messages to over 900 mobile networks worldwide.
At HSL Mobile® our innovative mobile communication services add real value to organisations. We connect teams and organisations with their customers, suppliers and partners to enable them to be more effective and efficient.
HSL Mobile® is the up-and-coming global provider of mobile communication services to enterprises. Having been founded in 1999 in Edinburgh, Scotland, the company continues to deliver excellence, reliability and innovation in its services, enabling customers such as DHL, John Lewis, NHS and Save the Children to employ them in business critical applications.
As a mobile operator in the UK we have invested heavily in our mobile communications infrastructure. We operate our own SS7 Short Message Service Centres (SMSCs) which are used in conjunction with direct and indirect connections to mobile networks for the delivery of messages. Our core messaging infrastructure is located over multiple datacentre sites in the EU and is capable of handling millions of messages per day.